Ulul Albab, Jauhar Fauzi, and Arif Nur Rohman. “Recommendation System Yogyakarta Tourism Using TF-IDF and Cosine Similarity Methods With Word Normalizer”. Journal of Applied Informatics and Computing, vol. 10, no. 1, Feb. 2026, pp. 935-4, doi:10.30871/jaic.v10i1.11751.